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ADA4352-2ACPZ-R7 数据表(PDF) 11 Page - Analog Devices |
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ADA4352-2ACPZ-R7 数据表(HTML) 11 Page - Analog Devices |
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11 / 47 page ![]() Data Sheet ADA4352-2 analog.com Rev 0 11 of 47 (TA = 25°C, AVDD = 1.5 V, AVSS = −1.5 V, DVDD = 3 V, DVSS = 0 V, load resistance (RL) = open, +IN = 0V, unless otherwise noted. These default AVDD, AVSS, and +IN conditions are equivalent to a symmetrical supply configuration with +IN biased to 0 V.) PARAMETER SYMBOL CONDITIONS COMMENTS MIN TYP MAX UNITS TEST LEVELS INPUT CHARACTERISTICS Input Bias Current ( Noninverting) IB+ TA = +25°C ±0.12 ±1 nA P Input Common- Mode Voltage Range VCMR −40°C < TA < +125°C Guaranteed by CMRR AVSS + 0.1 AVDD − 1.5 V CB Linear Range of Current Pulled from Inverting Input IINLIN− V+IN = AVSS + 0.1 V RF0= 315 Ω 0.1 to 7.5 mA CT RF1= 3.5 kΩ 10 to 750 µA CT RF2= 40.2 kΩ 1 to 65 µA CT RF3= 450 kΩ 0.1 to 6 µA CT Linear Range of Current Pushed into Inverting Input IINLIN+ V+IN = AVDD − 1.5 V RF0= 315 Ω 0.1 to 3.5 mA CT RF1= 3.5 kΩ 10 to 350 µA CT RF2= 40.2 kΩ 1 to 30 µA CT RF3= 450 kΩ 0.1 to 3 µA CT Common- Mode Rejection Ratio CMRR VCM = −1.4 V to 0 V, TA = −40°C to +125°C All Ranges 73 87 dB CT Common- Mode Input Impedance ZCM (+IN) 3.75/2.8 GΩ/pF CB (−IN) 3.75/3.5 GΩ/pF CB Differential Mode Input Capacitance CINDM Differential mode 2 pF CB OUTPUT CHARACTERISTICS Output Swing High (AVDD − VOUT) VOH V+IN = AVSS + 0.1 V, I−IN= IINMAX− RF0= 315 Ω 600 mV P RF1= 3.5 kΩ 150 mV P RF2= 40.2 kΩ 100 mV P RF3= 450k Ω 100 mV P Output Swing Low (VOUT − AVSS) VOL V+IN = AVDD − 1.5 V, I−IN= IINMAX+ RF0= 315 Ω 600 mV P RF1= 3.5 kΩ 150 mV P RF2= 40.2 kΩ 100 mV P RF3= 450 kΩ 100 mV P |
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